Error compiling

[modz2014]

Root@DESKTOP-4LCBJ9E:/ios-11.3.1# make cd payload && make make[1]: Entering directory '/ios-11.3.1/payload' make[1]: Nothing to be done for 'payload.dylib'. make[1]: Leaving directory '/ios-11.3.1/payload' python3 gen_shellcode.py nm: payload/payload.dylib: File format not recognized Traceback (most recent call last): File "gen_shellcode.py", line 4, in shell=True).split()[0], 16) File "/usr/lib/python3.5/subprocess.py", line 626, in check_output **kwargs).stdout File "/usr/lib/python3.5/subprocess.py", line 708, in run output=stdout, stderr=stderr) subprocess.CalledProcessError: Command 'nm -g payload/payload.dylib | grep "T _load"' returned non-zero exit status 1 Makefile:13: recipe for target 'shellcode.s' failed make: *** [shellcode.s] Error 1